142442503144103 has 4 divisors (see below), whose sum is σ = 142443943117920. Its totient is φ = 142441063170288.

The previous prime is 142442503144069. The next prime is 142442503144133. The reversal of 142442503144103 is 301441305244241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142442503144103 - 2¹⁶ = 142442503078567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142442503144133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719838518 + ... + 720036371.

It is an arithmetic number, because the mean of its divisors is an integer number (35610985779480).

Almost surely, 2^{142442503144103} is an apocalyptic number.

142442503144103 is a deficient number, since it is larger than the sum of its proper divisors (1439973817).

142442503144103 is an equidigital number, since it uses as much as digits as its factorization.

142442503144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439973816.

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 142442503144103 its reverse (301441305244241), we get a palindrome (443883808388344).

The spelling of 142442503144103 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty-four thousand, one hundred three".